diff options
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/da9052-i2c.c | 1 | ||||
-rw-r--r-- | drivers/mfd/da9062-core.c | 2 | ||||
-rw-r--r-- | drivers/mfd/dln2.c | 22 | ||||
-rw-r--r-- | drivers/mfd/intel-lpss-acpi.c | 7 | ||||
-rw-r--r-- | drivers/mfd/intel-lpss.c | 1 | ||||
-rw-r--r-- | drivers/mfd/lp8788-irq.c | 2 | ||||
-rw-r--r-- | drivers/mfd/mfd-core.c | 10 | ||||
-rw-r--r-- | drivers/mfd/rn5t618.c | 1 | ||||
-rw-r--r-- | drivers/mfd/rts5227.c | 1 | ||||
-rw-r--r-- | drivers/mfd/rtsx_pcr.c | 4 | ||||
-rw-r--r-- | drivers/mfd/sm501.c | 8 | ||||
-rw-r--r-- | drivers/mfd/stmpe-i2c.c | 2 | ||||
-rw-r--r-- | drivers/mfd/wcd9xxx-core.c | 6 | ||||
-rw-r--r-- | drivers/mfd/wm831x-auxadc.c | 3 | ||||
-rw-r--r-- | drivers/mfd/wm8994-core.c | 1 |
15 files changed, 58 insertions, 13 deletions
diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c index 2697ffb08009..2992fd94bc0c 100644 --- a/drivers/mfd/da9052-i2c.c +++ b/drivers/mfd/da9052-i2c.c @@ -118,6 +118,7 @@ static const struct i2c_device_id da9052_i2c_id[] = { {"da9053-bc", DA9053_BC}, {} }; +MODULE_DEVICE_TABLE(i2c, da9052_i2c_id); #ifdef CONFIG_OF static const struct of_device_id dialog_dt_ids[] = { diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c index a9ad024ec6b0..16c6f07e045d 100644 --- a/drivers/mfd/da9062-core.c +++ b/drivers/mfd/da9062-core.c @@ -142,7 +142,7 @@ static const struct mfd_cell da9062_devs[] = { .name = "da9062-watchdog", .num_resources = ARRAY_SIZE(da9062_wdt_resources), .resources = da9062_wdt_resources, - .of_compatible = "dlg,da9062-wdt", + .of_compatible = "dlg,da9062-watchdog", }, { .name = "da9062-thermal", diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c index 704e189ca162..97a69cd6f127 100644 --- a/drivers/mfd/dln2.c +++ b/drivers/mfd/dln2.c @@ -93,6 +93,11 @@ struct dln2_mod_rx_slots { spinlock_t lock; }; +enum dln2_endpoint { + DLN2_EP_OUT = 0, + DLN2_EP_IN = 1, +}; + struct dln2_dev { struct usb_device *usb_dev; struct usb_interface *interface; @@ -289,7 +294,11 @@ static void dln2_rx(struct urb *urb) len = urb->actual_length - sizeof(struct dln2_header); if (handle == DLN2_HANDLE_EVENT) { + unsigned long flags; + + spin_lock_irqsave(&dln2->event_cb_lock, flags); dln2_run_event_callbacks(dln2, id, echo, data, len); + spin_unlock_irqrestore(&dln2->event_cb_lock, flags); } else { /* URB will be re-submitted in _dln2_transfer (free_rx_slot) */ if (dln2_transfer_complete(dln2, urb, handle, echo)) @@ -729,6 +738,8 @@ static int dln2_probe(struct usb_interface *interface, const struct usb_device_id *usb_id) { struct usb_host_interface *hostif = interface->cur_altsetting; + struct usb_endpoint_descriptor *epin; + struct usb_endpoint_descriptor *epout; struct device *dev = &interface->dev; struct dln2_dev *dln2; int ret; @@ -738,12 +749,19 @@ static int dln2_probe(struct usb_interface *interface, hostif->desc.bNumEndpoints < 2) return -ENODEV; + epout = &hostif->endpoint[DLN2_EP_OUT].desc; + if (!usb_endpoint_is_bulk_out(epout)) + return -ENODEV; + epin = &hostif->endpoint[DLN2_EP_IN].desc; + if (!usb_endpoint_is_bulk_in(epin)) + return -ENODEV; + dln2 = kzalloc(sizeof(*dln2), GFP_KERNEL); if (!dln2) return -ENOMEM; - dln2->ep_out = hostif->endpoint[0].desc.bEndpointAddress; - dln2->ep_in = hostif->endpoint[1].desc.bEndpointAddress; + dln2->ep_out = epout->bEndpointAddress; + dln2->ep_in = epin->bEndpointAddress; dln2->usb_dev = usb_get_dev(interface_to_usbdev(interface)); dln2->interface = interface; usb_set_intfdata(interface, dln2); diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c index b6fd9041f82f..66f9beb2c5ba 100644 --- a/drivers/mfd/intel-lpss-acpi.c +++ b/drivers/mfd/intel-lpss-acpi.c @@ -53,6 +53,7 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev) { struct intel_lpss_platform_info *info; const struct acpi_device_id *id; + int ret; id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev); if (!id) @@ -66,10 +67,14 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev) info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); info->irq = platform_get_irq(pdev, 0); + ret = intel_lpss_probe(&pdev->dev, info); + if (ret) + return ret; + pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); - return intel_lpss_probe(&pdev->dev, info); + return 0; } static int intel_lpss_acpi_remove(struct platform_device *pdev) diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 498875193386..adbb23b6595f 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -525,6 +525,7 @@ module_init(intel_lpss_init); static void __exit intel_lpss_exit(void) { + ida_destroy(&intel_lpss_devid_ida); debugfs_remove(intel_lpss_debugfs); } module_exit(intel_lpss_exit); diff --git a/drivers/mfd/lp8788-irq.c b/drivers/mfd/lp8788-irq.c index c7a9825aa4ce..792d51bae20f 100644 --- a/drivers/mfd/lp8788-irq.c +++ b/drivers/mfd/lp8788-irq.c @@ -112,7 +112,7 @@ static irqreturn_t lp8788_irq_handler(int irq, void *ptr) struct lp8788_irq_data *irqd = ptr; struct lp8788 *lp = irqd->lp; u8 status[NUM_REGS], addr, mask; - bool handled; + bool handled = false; int i; if (lp8788_read_multi_bytes(lp, LP8788_INT_1, status, NUM_REGS)) diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 215bb5eeb5ac..c57e375fad6e 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -31,6 +31,11 @@ int mfd_cell_enable(struct platform_device *pdev) const struct mfd_cell *cell = mfd_get_cell(pdev); int err = 0; + if (!cell->enable) { + dev_dbg(&pdev->dev, "No .enable() call-back registered\n"); + return 0; + } + /* only call enable hook if the cell wasn't previously enabled */ if (atomic_inc_return(cell->usage_count) == 1) err = cell->enable(pdev); @@ -48,6 +53,11 @@ int mfd_cell_disable(struct platform_device *pdev) const struct mfd_cell *cell = mfd_get_cell(pdev); int err = 0; + if (!cell->disable) { + dev_dbg(&pdev->dev, "No .disable() call-back registered\n"); + return 0; + } + /* only disable if no other clients are using it */ if (atomic_dec_return(cell->usage_count) == 0) err = cell->disable(pdev); diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c index 666857192dbe..b6db5e5cc3a6 100644 --- a/drivers/mfd/rn5t618.c +++ b/drivers/mfd/rn5t618.c @@ -28,6 +28,7 @@ static bool rn5t618_volatile_reg(struct device *dev, unsigned int reg) case RN5T618_WATCHDOGCNT: case RN5T618_DCIRQ: case RN5T618_ILIMDATAH ... RN5T618_AIN0DATAL: + case RN5T618_ADCCNT3: case RN5T618_IR_ADC1 ... RN5T618_IR_ADC3: case RN5T618_IR_GPR: case RN5T618_IR_GPF: diff --git a/drivers/mfd/rts5227.c b/drivers/mfd/rts5227.c index ff296a4bf3d2..dc6a9432a4b6 100644 --- a/drivers/mfd/rts5227.c +++ b/drivers/mfd/rts5227.c @@ -369,6 +369,7 @@ static const struct pcr_ops rts522a_pcr_ops = { void rts522a_init_params(struct rtsx_pcr *pcr) { rts5227_init_params(pcr); + pcr->ops = &rts522a_pcr_ops; pcr->reg_pm_ctrl3 = RTS522A_PM_CTRL3; } diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index 98029ee0959e..be61f8606a04 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -1255,12 +1255,14 @@ static int rtsx_pci_probe(struct pci_dev *pcidev, ret = mfd_add_devices(&pcidev->dev, pcr->id, rtsx_pcr_cells, ARRAY_SIZE(rtsx_pcr_cells), NULL, 0, NULL); if (ret < 0) - goto disable_irq; + goto free_slots; schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200)); return 0; +free_slots: + kfree(pcr->slots); disable_irq: free_irq(pcr->irq, (void *)pcr); disable_msi: diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index fbec711c4195..0fe273d2f619 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1430,8 +1430,14 @@ static int sm501_plat_probe(struct platform_device *dev) goto err_claim; } - return sm501_init_dev(sm); + ret = sm501_init_dev(sm); + if (ret) + goto err_unmap; + + return 0; + err_unmap: + iounmap(sm->regs); err_claim: release_resource(sm->regs_claim); kfree(sm->regs_claim); diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c index c3f4aab53b07..663a6c1c3d0d 100644 --- a/drivers/mfd/stmpe-i2c.c +++ b/drivers/mfd/stmpe-i2c.c @@ -107,7 +107,7 @@ static const struct i2c_device_id stmpe_i2c_id[] = { { "stmpe2403", STMPE2403 }, { } }; -MODULE_DEVICE_TABLE(i2c, stmpe_id); +MODULE_DEVICE_TABLE(i2c, stmpe_i2c_id); static struct i2c_driver stmpe_i2c_driver = { .driver = { diff --git a/drivers/mfd/wcd9xxx-core.c b/drivers/mfd/wcd9xxx-core.c index 65195f55d6f0..7224bd6a457c 100644 --- a/drivers/mfd/wcd9xxx-core.c +++ b/drivers/mfd/wcd9xxx-core.c @@ -603,7 +603,7 @@ static void wcd9xxx_device_exit(struct wcd9xxx *wcd9xxx) } -#ifdef CONFIG_DEBUG_FS +#if defined(CONFIG_DEBUG_FS) && defined(WCD9XXX_CORE_DEBUG) struct wcd9xxx *debugCodec; static struct dentry *debugfs_wcd9xxx_dent; @@ -1392,7 +1392,7 @@ static int wcd9xxx_slim_probe(struct slim_device *slim) __func__, ret); goto err_slim_add; } -#ifdef CONFIG_DEBUG_FS +#if defined(CONFIG_DEBUG_FS) && defined(WCD9XXX_CORE_DEBUG) debugCodec = wcd9xxx; debugfs_wcd9xxx_dent = debugfs_create_dir @@ -1437,7 +1437,7 @@ static int wcd9xxx_slim_remove(struct slim_device *pdev) struct wcd9xxx *wcd9xxx; struct wcd9xxx_pdata *pdata = pdev->dev.platform_data; -#ifdef CONFIG_DEBUG_FS +#if defined(CONFIG_DEBUG_FS) && defined(WCD9XXX_CORE_DEBUG) debugfs_remove_recursive(debugfs_wcd9xxx_dent); #endif wcd9xxx = slim_get_devicedata(pdev); diff --git a/drivers/mfd/wm831x-auxadc.c b/drivers/mfd/wm831x-auxadc.c index fd789d2eb0f5..9f7ae1e1ebcd 100644 --- a/drivers/mfd/wm831x-auxadc.c +++ b/drivers/mfd/wm831x-auxadc.c @@ -98,11 +98,10 @@ static int wm831x_auxadc_read_irq(struct wm831x *wm831x, wait_for_completion_timeout(&req->done, msecs_to_jiffies(500)); mutex_lock(&wm831x->auxadc_lock); - - list_del(&req->list); ret = req->val; out: + list_del(&req->list); mutex_unlock(&wm831x->auxadc_lock); kfree(req); diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 7eec619a6023..3d1457189fa2 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -690,3 +690,4 @@ module_i2c_driver(wm8994_i2c_driver); MODULE_DESCRIPTION("Core support for the WM8994 audio CODEC"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_SOFTDEP("pre: wm8994_regulator"); |